Based on the given description above, the correct answer would be the last option. Based on the given information above when the climatologist finds volcanic ash at the bottom of the core, followed by increasing amounts of dissolved oxygen as she goes to the top of the core sample, this might be because a <span>volcano erupted, followed by a period of increased oxygen in the atmosphere. Hope this answer helps.</span>
China and Japan I hoped this helped :)
<u>Answer:</u>
The people in the past used to make use of pots for various reasons like to cook food, store food, and to store water also. These pots were made in different shapes and sizes and were decorated well which showed the artistic side of these people and their way of using the things properly. It also told the archaeologist about the people of different times and civilization with the help of the pots of those periods.